ACT is sponsored by ACT Inc, a non-profit educational examination research institution in the United States. It is a college entrance examination accepted by all four-year universities in the United States and nearly 300 universities in other countries or regions around the world. It can provide more information for college admissions officers in the process of enrollment.

As a college entrance examination, ACT mainly examines students' academic level in high school and evaluates students' basic knowledge and ability during school. 1959 It has been 60 years since the ACT test was held, and its achievements have been widely recognized by universities all over the world.

The ACT exam has four parts, namely English, Mathematics, Reading and Science. Among them, the English part * * * consists of 75 questions, with a test duration of 45 minutes, which tests grammar, punctuation, sentence structure and rhetorical skills. The math exam lasts 60 minutes, with 60 questions, including algebra, geometry and trigonometric functions. There are 40 questions in the first part * * *, which is expected to take 35 minutes. * * * There are four paragraphs (prose novels, social studies, humanities and natural sciences), each with 10 questions. There are still 40 scientific questions. The science of ACT includes astronomy, biology, botany, chemistry, ecology, experimental science, geology, meteorology, oceanography, physics, thermodynamics and zoology. *** 12. The examination questions revolve around related articles in scientific research, and often include charts, tables, research abstracts, etc. Examination ***2 15 questions, examination time *** 175 minutes. In addition, the ACT composition test is optional and lasts for 40 minutes.

ACT has exams every February, April, June, July and September, 10, 12. From September, 2065438 to September, 2008, the computer test was conducted in the international examination room, and the candidates could receive the test results 48 hours later at the earliest. From September, 2020, the ACT exam will be over-rated, and computer-based exam options will be provided in examination rooms all over the United States, and measures to retake single subjects will be launched.

ACT has set up test sites in 140 countries and regions around the world, and provides 28 test windows for candidates to register every year. Each examination month is divided into four windows: Friday/Saturday/morning/afternoon * * *, which is convenient for students to choose the time that suits them best according to their own situation.